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[pins_workflow] Improve GitHub continuous integration performance. #4445

[pins_workflow] Improve GitHub continuous integration performance.

[pins_workflow] Improve GitHub continuous integration performance. #4445

Workflow file for this run

name: "build"
on:
push:
branches: [ main ]
pull_request:
branches: [ main ]
schedule:
# Run daily at midnight to ensure we catch regressions.
# https://crontab.guru/#0_0_*_*_*
- cron: "0 0 * * *"
jobs:
build:
name: Bazel Build and Test
runs-on: ubuntu-22.04
env:
BAZEL_CACHE_USER: github
BAZEL_CACHE_PWD: ${{ secrets.BAZEL_CACHE_PWD }}
BAZEL_CACHE_URL: pins-bazel-cache.onf.dev:9090
steps:
- uses: actions/checkout@v3
- name: Mount bazel cache
uses: actions/cache/restore@v3
with:
# See https://docs.bazel.build/versions/master/output_directories.html
path: "/tmp/repo-cache"
# See https://docs.github.com/en/actions/guides/caching-dependencies-to-speed-up-workflows
key: bazel-repo-cache-v3-${{ runner.os }}-${{ hashFiles('**/*_deps.bzl', '.bazelrc', '.bazelversion', 'WORKSPACE.bazel') }}
restore-keys: |
bazel-repo-cache-v3-${{ runner.os }}-
- name: Install system dependencies
run: ./install_dependencies.sh
- name: Install bazelisk
run: |
ARCH=$(dpkg --print-architecture)
sudo curl -fsSL -o /usr/local/bin/bazel \
https://github.com/bazelbuild/bazelisk/releases/latest/download/bazelisk-linux-${ARCH}
sudo chmod +x /usr/local/bin/bazel
- name: Save start time
uses: josStorer/get-current-time@v2
id: start-time
with:
# Unix timestamp -- seconds since 1970.
format: X
# Authentication is enabled for R/W access for builds on main and branch PRs
# Unauthenticated reads are allowed for PRs from forks
- name: Build and Test
run: |
mkdir -p /tmp/repo-cache
BAZEL_OPTS="--repository_cache=/tmp/repo-cache"
[ ! -z "$BAZEL_CACHE_USER" ] && [ ! -z "$BAZEL_CACHE_PWD" ] && \
AUTH="${BAZEL_CACHE_USER}:${BAZEL_CACHE_PWD}@"
BAZEL_OPTS+=" --remote_cache=https://${AUTH}${BAZEL_CACHE_URL}"
BAZEL_OPTS+=" --remote_download_minimal"
bazel build ${BAZEL_OPTS} //...
bazel test ${BAZEL_OPTS} //...
- name: Save end time
uses: josStorer/get-current-time@v2
id: end-time
with:
# Unix timestamp -- seconds since 1970.
format: X
- name: Calculate build duration
run: |
START=${{ steps.start-time.outputs.formattedTime }}
END=${{ steps.end-time.outputs.formattedTime }}
DURATION=$(( $END - $START ))
echo "duration=$DURATION" | tee "$GITHUB_ENV"
- name: Save bazel cache
uses: actions/cache/save@v3
# We create a new cache entry if either of the following is true:
# - We are on the master branch.
# - It took more than 5 minutes to build and test.
if: github.ref_name == 'main' || env.duration > 300
with:
path: "/tmp/repo-cache"
key: bazel-repo-cache-v3-${{ runner.os }}-${{ hashFiles('**/*_deps.bzl', '.bazelrc', '.bazelversion', 'WORKSPACE.bazel') }}